1917 Cuyo (1968 AA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5055377279 ± 4.32e-09
Semi-major axis (a)2.1490513170 AU ± 1.54e-09
Inclination (i)23.95878573° ± 4.76e-07
Long. of Asc. Node (Ω)188.27489794° ± 2.62e-07
Arg. of Perihelion (ω)194.55256941° ± 2.81e-07
Mean Anomaly (M)160.08949968° ± 1.40e-06
Mean Motion (n)0.3128542773°/day ± 3.36e-10
Perihelion dist (q)1.06262480 AU ± 9.31e-09
Aphelion dist (Q)3.23547784 AU ± 9.56e-09
Orbital Period3.15043250 yr ± 3.38e-09
Physical Parameters
H (abs. magnitude)14.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.021″
Uncertainty0
Orbit TypeAmor
MOID0.070400 AU
Observations Used3550
Radar Obs Used2
Gaia Obs Used154
Oppositions43
Arc Total1954-2026
First Observation Used1954-05-06
Last Observation Used2026-04-08
Observations (4175)
Date Type RA Dec Mag Band Observatory
2017-06-25 03:27:43 C 15 32 46.87 +11 54 49.6 U W71
2017-06-25 03:39:35 C 15 32 46.54 +11 54 49.2 U W71
2017-06-25 03:41:31 C 15 32 46.43 +11 54 48.7 U W71
2017-06-28 06:12:30 C 15 30 31.01 +11 49 30.0 q 703
2017-06-28 06:15:20 C 15 30 30.94 +11 49 29.8 q 703
2017-06-28 06:20:15 C 15 30 30.79 +11 49 28.8 q 703
2017-06-28 06:23:04 C 15 30 30.74 +11 49 29.0 q 703
2017-06-28 06:24:23 C 15 30 30.62 +11 49 28.2 q H45
2017-06-28 06:25:59 C 15 30 30.55 +11 49 28.0 q H45
2017-06-28 06:27:19 C 15 30 30.52 +11 49 27.8 q H45
2017-06-28 06:27:57 C 15 30 30.57 +11 49 28.5 q 703
2017-06-28 06:28:33 C 15 30 30.48 +11 49 27.5 q H45
2017-06-28 06:29:59 C 15 30 30.42 +11 49 27.5 q H45
2017-06-28 06:30:45 C 15 30 30.51 +11 49 28.3 q 703
2017-06-28 06:31:21 C 15 30 30.40 +11 49 27.2 q H45
2017-06-28 06:35:39 C 15 30 30.32 +11 49 27.5 q 703
2017-06-28 06:38:28 C 15 30 30.27 +11 49 27.7 q 703
2017-06-28 08:59:29 C 15 30 26.25 +11 49 15.6 L T08
2017-06-28 09:21:29 C 15 30 25.59 +11 49 13.9 L T08
2017-06-28 09:32:35 C 15 30 25.29 +11 49 12.4 L T08
2017-06-28 09:33:18 C 15 30 25.27 +11 49 12.8 L T08
2017-07-01 05:50:21 C 15 28 35.44 +11 41 55.8 q G96
2017-07-01 05:57:26 C 15 28 35.26 +11 41 54.8 q G96
2017-07-01 06:03:38 C 15 28 35.09 +11 41 54.1 q G96
2017-07-01 06:09:49 C 15 28 34.93 +11 41 53.3 q G96
2017-07-02 08:50:33 C 15 27 55.66 +11 38 29.9 L T08
2017-07-02 09:13:52 C 15 27 55.10 +11 38 26.4 L T08
2017-07-02 09:24:29 C 15 27 54.80 +11 38 25.0 L T08
2017-07-02 09:25:12 C 15 27 54.80 +11 38 25.5 L T08
2017-07-06 08:31:49 C 15 25 52.03 +11 23 50.8 L T08
2017-07-06 08:50:12 C 15 25 51.64 +11 23 47.6 L T08
2017-07-06 08:56:29 C 15 25 51.50 +11 23 46.9 L T08
2017-07-06 09:14:59 C 15 25 51.12 +11 23 42.5 L T08
2017-07-07 05:07:58 C 15 25 28.90 +11 20 11.1 u H21
2017-07-07 05:13:38 C 15 25 28.80 +11 20 09.9 u H21
2017-07-07 05:19:50 C 15 25 28.68 +11 20 09.0 u H21
2017-07-07 05:24:29 C 15 25 28.59 +11 20 08.0 u H21
2017-07-07 05:30:03 C 15 25 28.49 +11 20 06.9 u H21
2017-07-16 08:01:58 C 15 22 43.03 +10 32 18.3 L T05
2017-07-16 08:13:57 C 15 22 42.97 +10 32 15.4 L T05
2017-07-16 08:27:03 C 15 22 42.85 +10 32 11.8 L T05
2017-07-16 08:40:43 C 15 22 42.76 +10 32 08.5 L T05
2017-07-17 08:06:04 C 15 22 33.71 +10 26 05.7 L T08
2017-07-17 08:18:42 C 15 22 33.62 +10 26 02.0 L T08
2017-07-17 08:30:40 C 15 22 33.55 +10 25 59.4 L T08
2017-07-17 08:43:21 C 15 22 33.48 +10 25 55.7 L T08
2017-07-18 07:52:01 C 15 22 26.18 +10 19 47.0 L T08
2017-07-18 08:03:17 C 15 22 26.12 +10 19 45.1 L T08
2017-07-18 08:15:08 C 15 22 26.05 +10 19 41.6 L T08
2017-07-18 08:27:52 C 15 22 26.01 +10 19 38.1 L T08
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1989-09-29 23:00:00 117822 5 Hz 2380 -1 -1
1989-09-29.958333 11782200 500 Hz 2380 251 251
1989-10-10 05:00:00 -10620 20 Hz 8495 -14 -14
1989-10-10.208333 -1062000 2000 Hz 8495 253 253
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)